2,3,3,4,4,5,5-Heptafluoro-1-pentene

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  • Identifiers

    CAS number
    1547-26-8

    Molecular formula
    C5H3F7

    SMILES
    C=C(C(C(C(F)F)(F)F)(F)F)F

    Safety labels

  • Odor profile

    Fragrance
    Odorless 58.05%
    Fishy 23.33%
    Woody 22.34%
    Cooling 22.3%
    Sweet 21.23%
    Savory 17.18%
    Mint 15.09%
    Balsamic 14.82%
    Animal 14.14%
    Dry 14.11%

     

    Flavor
    Odorless 29.75%
    Bitter 29.53%
    Bland 22.52%
    Nitrile 17.55%
    Sweet-like 17.48%
    Bloody 17.36%
    Oriental 17.35%
    Glue 17.03%
    Bouillon 16.96%
    Rotten 16.84%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    2.9

    pKa est.
    1.73 (strong acid)

    Molecular weight
    196.07 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra fast

    Boiling point est.
    62°C

    Flash point

    • 2.08 ˚C est.

  • Synonyms

    • 2,3,3,4,4,5,5-HEPTAFLUORO-1-PENTENE
    • 1-Pentene, 2,3,3,4,4,5,5-heptafluoro-
    • DTXSID1074595
    • RefChem:441578
    • DTXCID5034981
    • 1547-26-8
    • 2,3,3,4,4,5,5-HEPTAFLUOROPENT-1-ENE
    • HCF2CF2CF2CF=CH2
    • SCHEMBL191216
    • SCHEMBL23629336
    • NS00018790
    • 1547-26-8

  • Applications

    2,3,3,4,4,5,5-Heptafluoro-1-pentene (CAS 1547-26-8) is primarily used as a fluorinated building block in the synthesis of polymers and copolymers, enabling enhanced chemical resistance and low surface energy for specialty coatings and engineering plastics. It is commonly evaluated as a precursor for fluorinated surface modifiers and surfactants that improve wettability, lubricity, and release properties in coatings, inks, and adhesives. In electronics and optics markets, the compound can serve as a monomer or in combination with other monomers to produce fluoropolymer materials designed for insulation, thermal stability, and dielectric performance. It also acts as a potential precursor for fluorinated lubricants and plasticizers used to tailor the mechanical performance of fluoropolymer-based components. Additionally, researchers explore its role in advanced coatings and sealants to extend weathering and chemical resistance. Subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 1192.36
    methanol 2072.21
    isopropanol 557.63
    water 124.69
    ethyl acetate 530.38
    n-propanol 694.4
    acetone 1221.32
    n-butanol 490.05
    acetonitrile 879.73
    DMF 1864.54
    toluene 166.74
    isobutanol 371.95
    1,4-dioxane 651.07
    methyl acetate 558.87
    THF 1260.18
    2-butanone 702.94
    n-pentanol 419.72
    sec-butanol 485.34
    n-hexane 67.29
    ethylene glycol 608.95
    NMP 1149.61
    cyclohexane 96.84
    DMSO 4604.23
    n-butyl acetate 183.35
    n-octanol 177.34
    chloroform 241.69
    n-propyl acetate 310.81
    acetic acid 412.93
    dichloromethane 524.56
    cyclohexanone 405.6
    propylene glycol 270.9
    isopropyl acetate 265.03
    DMAc 1366.3
    2-ethoxyethanol 1196.65
    isopentanol 364.41
    n-heptane 79.1
    ethyl formate 394.91
    1,2-dichloroethane 590.21
    n-hexanol 257.54
    2-methoxyethanol 1757.76
    isobutyl acetate 91.97
    tetrachloromethane 66.53
    n-pentyl acetate 144.41
    transcutol 1325.59
    n-heptanol 133.34
    ethylbenzene 112.44
    MIBK 292.65
    2-propoxyethanol 602.18
    tert-butanol 574.96
    MTBE 396.84
    2-butoxyethanol 291.06
    propionic acid 292.56
    o-xylene 157.77
    formic acid 692.13
    diethyl ether 820.51
    m-xylene 129.04
    p-xylene 97.98
    chlorobenzene 96.85
    dimethyl carbonate 294.22
    n-octane 36.52
    formamide 1499.28
    cyclopentanone 567.66
    2-pentanone 601.55
    anisole 272.93
    cyclopentyl methyl ether 522.17
    gamma-butyrolactone 590.95
    1-methoxy-2-propanol 938.73
    pyridine 448.24
    3-pentanone 485.6
    furfural 482.52
    n-dodecane 29.18
    diethylene glycol 647.79
    diisopropyl ether 184.43
    tert-amyl alcohol 468.08
    acetylacetone 538.02
    n-hexadecane 30.53
    acetophenone 271.42
    methyl propionate 520.67
    isopentyl acetate 110.25
    trichloroethylene 445.97
    n-nonanol 170.47
    cyclohexanol 303.74
    benzyl alcohol 249.04
    2-ethylhexanol 133.35
    isooctanol 95.23
    dipropyl ether 272.63
    1,2-dichlorobenzene 94.36
    ethyl lactate 205.49
    propylene carbonate 206.71
    n-methylformamide 1256.27
    2-pentanol 360.59
    n-pentane 135.67
    1-propoxy-2-propanol 318.06
    1-methoxy-2-propyl acetate 239.25
    2-(2-methoxypropoxy) propanol 298.33
    mesitylene 87.72
    ε-caprolactone 341.15
    p-cymene 80.97
    epichlorohydrin 868.47
    1,1,1-trichloroethane 198.55
    2-aminoethanol 636.57
    morpholine-4-carbaldehyde 913.24
    sulfolane 900.65
    2,2,4-trimethylpentane 42.26
    2-methyltetrahydrofuran 675.11
    n-hexyl acetate 197.03
    isooctane 28.67
    2-(2-butoxyethoxy)ethanol 467.53
    sec-butyl acetate 163.48
    tert-butyl acetate 247.7
    decalin 38.1
    glycerin 384.67
    diglyme 745.14
    acrylic acid 268.58
    isopropyl myristate 107.0
    n-butyric acid 266.62
    acetyl acetate 237.74
    di(2-ethylhexyl) phthalate 73.08
    ethyl propionate 328.98
    nitromethane 1307.8
    1,2-diethoxyethane 404.81
    benzonitrile 173.44
    trioctyl phosphate 72.74
    1-bromopropane 402.77
    gamma-valerolactone 642.3
    n-decanol 142.08
    triethyl phosphate 96.64
    4-methyl-2-pentanol 179.97
    propionitrile 478.31
    vinylene carbonate 172.74
    1,1,2-trichlorotrifluoroethane 402.85
    DMS 171.53
    cumene 78.76
    2-octanol 105.86
    2-hexanone 340.57
    octyl acetate 144.57
    limonene 126.32
    1,2-dimethoxyethane 1219.45
    ethyl orthosilicate 90.67
    tributyl phosphate 76.46
    diacetone alcohol 386.38
    N,N-dimethylaniline 254.2
    acrylonitrile 578.47
    aniline 201.7
    1,3-propanediol 663.26
    bromobenzene 84.42
    dibromomethane 389.34
    1,1,2,2-tetrachloroethane 347.82
    2-methyl-cyclohexyl acetate 111.88
    tetrabutyl urea 147.35
    diisobutyl methanol 88.38
    2-phenylethanol 169.55
    styrene 127.83
    dioctyl adipate 138.95
    dimethyl sulfate 467.68
    ethyl butyrate 199.64
    methyl lactate 344.33
    butyl lactate 127.52
    diethyl carbonate 118.06
    propanediol butyl ether 260.35
    triethyl orthoformate 120.85
    p-tert-butyltoluene 70.58
    methyl 4-tert-butylbenzoate 187.44
    morpholine 906.73
    tert-butylamine 336.97
    n-dodecanol 115.45
    dimethoxymethane 1309.77
    ethylene carbonate 160.56
    cyrene 305.84
    2-ethoxyethyl acetate 220.47
    2-ethylhexyl acetate 90.34
    1,2,4-trichlorobenzene 109.6
    4-methylpyridine 371.85
    dibutyl ether 190.11
    2,6-dimethyl-4-heptanol 88.38
    DEF 765.87
    dimethyl isosorbide 389.77
    tetrachloroethylene 294.8
    eugenol 198.8
    triacetin 193.98
    span 80 182.0
    1,4-butanediol 360.25
    1,1-dichloroethane 299.85
    2-methyl-1-pentanol 311.42
    methyl formate 883.43
    2-methyl-1-butanol 372.25
    n-decane 44.59
    butyronitrile 347.69
    3,7-dimethyl-1-octanol 139.28
    1-chlorooctane 107.5
    1-chlorotetradecane 54.16
    n-nonane 44.09
    undecane 35.81
    tert-butylcyclohexane 27.97
    cyclooctane 54.8
    cyclopentanol 330.2
    tetrahydropyran 509.54
    tert-amyl methyl ether 402.88
    2,5,8-trioxanonane 595.0
    1-hexene 168.28
    2-isopropoxyethanol 580.95
    2,2,2-trifluoroethanol 223.61
    methyl butyrate 372.9

    Scent© AI

1 4

IFRA standard 51

Recommendation
No restriction
Maximum acceptable concentrations in the finished product (%)
Category 1
Products applied to the lips
 No restriction Category 7A
Rinse-off products applied to the hair with some hand contact
 No restriction
Category 2
Products applied to the axillae
 No restriction Category 7B
Leave-on products applied to the hair with some hand contact
 No restriction
Category 3
Products applied to the face/body using fingertips
 No restriction Category 8
Products with significant anogenital exposure
 No restriction
Category 4
Products related to fine fragrance
 No restriction Category 9
Products with body and hand exposure, primarily rinse off
 No restriction
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
 No restriction Category 10A
Household care products with mostly hand contact
 No restriction
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
 No restriction Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
 No restriction
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
 No restriction Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
 No restriction
Category 5D
Baby Creams, baby Oils and baby talc
 No restriction Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
 No restriction
Category 6
Products with oral and lip exposure
 No restriction Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
 No restriction